Staple fibers and process for making them

Details Staple fibers and process for making them Staple fibers and process for making them

1989-06-05

1991-03-26

Schroeder, Werner H.

Textiles: fiber preparation

Stapilizing

With prior treatment

28247, 264137, D01G 100, D02G 112

Patent

active

050018132

ABSTRACT:
Staple fibers having a crimp frequency in the range of 3 to 6 crimps per centimeter are made by a process including a co-crimping step in which conductive and nonconductive filaments are crimped together.

REFERENCES:
patent: 2747233 (1956-05-01), Hitt
patent: 3803453 (1974-04-01), Hull
patent: 3971202 (1976-07-01), Windley
patent: 4085182 (1978-04-01), Kato
patent: 4221838 (1980-09-01), Hughes et al.
patent: 4604320 (1986-08-01), Okamoto et al.
patent: 4612150 (1986-09-01), De Howitt
patent: 4869951 (1989-09-01), McCullough, Jr. et al.
patent: 4900495 (1990-02-01), Lin

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